Onkyo PR-SC886 Service Manual page 63

A
SCHEMATIC DIAGRAMS-18 (SD-18)
BALANCE TERMINAL SECTION
1
BLANCE INPUT
2
3
4
5
B
NATRM-9108
U25 BALANCE TERMINAL PC BOARD
P5600
R5600 +14.0V
2 1
47/50 22K
100
C5610 R5620
L
3
C5620 R5630
47/50 22K
C5600
102
2 1
R
C5611 R5621
3
47/50
22K
R5631
C5621
47/50 22K
P5601
R5610 -14.0V
100
2SC3851-Y
-14.4V
Q5011
Q5010
2SA1015-GR
2SK365-GR
Q5013
Q5012
+14.4V
2SA1488-Y
9
8
7
AGND
-15V1
6
AGND
+15V7
AGND
5
AGND
4
AGND
3
AGND
AGND
2
AGND
1 AGND
AGND
9
-14.4V
-15V9
8 -15V8
-15V7
7 -15V6
6
-15V7
5 -15V5
-15V4
4
+15V5
-15V3
3
-15V2
2
-14.4V
1 -15V1
+14.4V
9 +15V9
AGND
+15V8
8
+15V7
7
+15V6
6
5 +15V5
4 +15V4
-15V5
R5311 100
3 +15V3
2
+15V6
1 +14.4V
+15V2
+15V1
P5120A
1
AGND
P5000A
13 C
12
11 SR
10
9 SBR
-15V6
8
R5315 100
7 R
6 AGND
5 L
+15V4
4
3 SBL
2
1 SL
1
2 SW
AGND
-15V4
C
-14.4V
+14.4V
Lch
NE5532AP
Q5600:A
3
C5640
1
2
MTZJ5.1B MTZJ5.1B
47/50
D5700 D5701
R5650
+5.1V C5701
10K C5700
10K + +
100/25 100/25
R5651
6 16
Vcc 0Y
C5641
7 15
2X 2Y
5 14
47/50
1X
Y_COM
13
Q5600:B
X_COM 3Y
12
NE5532AP
0X 1Y
11
3X INH
R5704 10K
10
A Vee
9
R5705 B GND
10K
Q5700
Rch
TC74HC4052AP
0.22(1/2W)
R5020
2SK365-GR
Q5014
R5017
0.22(1/2W)
R5321
NE5532AP
100K
R5300
+14.0V
Q5160:A
C5120
R5100
3
100
C5170 R5140
1
270 47/50
2
47/50 270
Q5100
R5120
2SD655
10K
2SD655
R5130
Q5120
10K
FL
6
C5190 R5150
7
5
100 47/50 270
Q5160:B
R5310 -14.0V
NE5532AP
C5200,C5210
C5220,C5230
+14.0V
104J
NE5532AP
R5301
Q5161:A
R5101 C5121
100 3
C5171 R5141
1
270 47/50
2
270
47/50
Q5101
R5121
2SD655
10K
2SD655
R5131
Q5121
FR 10K
6
C5191
R5151
7
5
270
47/50
Q5161:B
-14.0V
C5201,C5211
NE5532AP
C5221,C5231
+14.0V
NE5532AP
R5305
R5105 C5125
Q5165:A
100 3
C5175
R5145
1
47/50
270
2
47/50 270
Q5105
R5125
2SD655
10K
2SD655
R5135
Q5125
SBL 10K
6
C5195 R5155
7
5
47/50 270
Q5165:B
-14.0V
C5205,C5215
NE5532AP
C5225,C5235
+14.0V
NE5532AP
R5306
R5106 C5126
Q5166:A
100 3
C5176 R5146
1
270 47/50
2
270
47/50
Q5106
R5126
2SD655
10K
2SD655
R5136
Q5126
SBR 10K
6
C5196
R5156
7
5
47/50 270
Q5166:B
R5316
C5206,C5216
NE5532AP
100 C5226,C5236
-14.0V
-14.4V
R5800
+14.0V
100
NE5532AP
Q5800:A
C5800
-5.1V
3
1
47/50
2
1
2
3
4
6
5
7
6 C5801
5
7
47/50 Q5800:B
8
R5801
NE5532AP
100 -14.0V
NRL-2P2A-DC12-178
2SD655
100 RL5100
Q5110
R5160 R5250
12
R5270 8
100
R5180 R5190
10K 10
3
10K
5
R5280
C5270
R5200 R5210 R5260 102
100
R5170 Q5130
100 2SD655
R5180,R5190
C5281 104
R5200,R5210
2.2K
D5101
1SS133
2SD655
100
R5161 Q5111 R5251
12
10K 8
R5181 R5191
100
R5271
10
3
10K 5
R5281
RL5101
C5271
R5201 R5211
102
R5261
NRL-2P2A-DC12-178
Q5131
R5171 100
2SD655
100
R5181,R5191
R5201,R5211
104J
2.2K
NRL-2P2A-DC12-178
RL5105
100 2SD655
R5165 Q5115 R5255
12
10K
8
100
R5185 R5195
R5275 10
3
10K 5
C5205 C5215
R5285
C5275
102
R5205 R5215 R5265
Q5135
R5175 100
2SD655
100
R5185,R5195
R5205,R5215
C5282 104
104J
2.2K
D5102
1SS133
100 2SD655
Q5116 R5256
R5166
12
10K 8
100
R5186 R5196
R5276
10
3
10K 5
C5216
C5206
R5286
RL5106
NRL-2P2A-DC12-178
C5276
R5206 R5216 R5266
102
R5176 Q5136
100
2SD655
100
R5186,R5196
R5206,R5216
104J
2.2K
PR-SC886
D
1
2
3
4
1
+15V2
9
1 2
3
4
P5100
FRONT L
2SC1815-GR
Q5141
R5291
1K
-15V2
+15V9
1
9
1 2
4 3
P5101
FRONT R
-15V9
+15V8
1
P5105
9
1 2
4
3
SURR
BACK L
2SC1815-GR
Q5142
-15V8
R5292
+15V3
1K
1
9
P5106
1 2
4
3
SURR
-15V3
BACK R